bolster the roster, acquiring defensive back josh wilson. in exchange for a draft pick. wilson is a former maryland terp. don't look for him to be in uniform when the ravens play at st. louis tomorrow nice. in tennis, day 3 at at the u.s. open in new york. victoria askerrenin. this was not a heat-related illness. her collapse was caused by a concussion that she suffered when she fell while working out earlier today. she was conscious and taken to the scene. she is expected to be okay. >>> orioles red sox here tonight. i'll have ,,,,,,,,,,,,,,,, >>> that's it for us tonight. more news at 11:00. i'm mary bubala. >> i'm vic carter. much more ahead on the cbs evening news with katie couric. including why some expepe,, >> smith: tonight, police in maryland shoot a gunman who had taken hostages at the discovery channel as hundreds flee. i'm harry smith, also tonight, the latest on hurrican earl. as the storm moves closer to the east coast, residents start packing up and moving inland. pressure builds to pull a popular weight loss drug after a new study says it can raise the risk of heart attack.